BMW E65 730d M57N Automatic Auto Gearbox 7530958 GA6HP26Z-CL WARRANTY

The BMW E65 730d M57N GA6HP26Z-CL Transmission is an automatic gearbox designed for the BMW 7 Series drivetrain with an M57N diesel engine. It offers smooth gear changes, matched to the torque characteristics of the 3.0d unit, resulting in stable drivetrain operation and comfortable driving. Thanks to its factory BMW design, the gearbox maintains the original drivetrain operating characteristics and proper integration with the vehicle's electronics.

Specifications and technical data

• SKU: 7530958
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7530958
• Substitutable numbers: 24007530958, 7530958
• Gearbox type: Automatic
• Category: Other Transmission & Drivetrain

Purpose and Technical Characteristics

The presented automatic transmission has been designed to work with the M57N engine in the BMW E65 730d model, meaning it is adapted to the loads generated by a high-torque diesel unit. The Automatic design ensures sequential, electronically controlled gear shifting, optimized for comfort, economy, and drivetrain component durability.

As an OEM BMW part, the gearbox is compatible with factory controllers, wiring harnesses, and vehicle software, facilitating integration with the existing electronic architecture. The appropriate gear ratios and shifting logic are tailored to the weight and character of a premium executive sedan like the BMW 7 Series E65 generation.

Application in BMW E65 730d

The BMW E65 730d M57N GA6HP26Z-CL Transmission is intended for installation in the vehicle's drive axle, between the engine and the driveshaft. Its function is to transfer torque from the M57N unit to the drivetrain while maintaining appropriate gear ratios for various driving conditions – from city traffic to highway cruising.

The automatic control of the transmission allows for:

• reduction of jerks during gear changes,
• maintenance of optimal engine RPM within typical operating ranges,
• better utilization of the 3.0d unit's torque characteristics,
• increased driving comfort on long journeys.

Benefits of Using an Original Automatic Transmission

Using an original automatic transmission in the BMW E65 730d ensures the consistency of the entire drivetrain. The gearbox is designed for a specific model and engine, which means:

• original gear shifting characteristics are maintained,
• the engine and transmission controllers cooperate predictably,
• the drivetrain operates within the parameters intended by the manufacturer.

For the user, this translates to stable drivetrain operation, predictable acceleration pedal responses, and consistent vehicle behavior in various driving modes.

Condition and Compatibility Verification

This component is from the group of used BMW parts, which is important when planning a repair or replacement of the gearbox in a vehicle that has been in use for many years. Before installation, it is recommended to verify compatibility with the specific vehicle configuration, particularly regarding the engine version, model year, and the automatic control system used.

For correct gearbox selection, pay attention to:

• compliance of the transmission type (Automatic) with your vehicle's configuration,
• suitability for the BMW E65 730d model with the M57N engine,
• compatibility with the existing vehicle accessories and electronics.

Drivetrain Expansion and Additional Materials

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other parts from the same group, such as transmissions, automatic transmission components, or control elements, check the available parts in the Other BMW category.

When working with advanced drivetrains, it is useful to understand the differences in the design and tuning of sports and standard versions of premium models – a practical comparison can be found in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses, among other things, the impact of transmissions, brakes, and chassis on a car's character.